*{
    padding: 0;
    margin: 0;
}

@import "mixin/juzhong-mixin.less";
#wrap{
    position: relative;
    margin: 0 auto;
    width: 400px;
    height: 400px;
    background: pink;
    .inner{
        &:nth-child(1){
            .juzhong(200px,200px,deeppink);
        }
         &:nth-child(2){
            .juzhong(100px,100px,red);        
        }
    }
}
